CONTENTS

PAGE
CHAPTER I

Introduction

[1]
CHAPTER II

The Disposition to Secure a Territory

[20]
CHAPTER III

The Disposition to Defend the Territory

[73]
CHAPTER IV

The Relation of Song to the Territory

[119]
CHAPTER V

The Relation of the Territory to the System ofReproduction

[169]
CHAPTER VI

The Warfare between Different Species and itsRelation to the Territory

[216]
CHAPTER VII

The Relation of the Territory to Migration

[259]

Index

[302]